There are
817 mi
from Topeka, KS to Sandusky, OH
That's the driving distance. It would take 15 hours 31 mins to go from Topeka, Kansas to Sandusky, Ohio.
The flight distance (direct flight from Topeka, KS to Sandusky, OH) is 703.46 mi.
817 mi = 1,314.80 kms